- NLW MS 18692B.
- File
Part of J. Seymour Rees Collection
Typescript and manuscript. Welsh. Formerly J. Seymour Rees MS 72.
Part of J. Seymour Rees Collection
Typescript and manuscript. Welsh. Formerly J. Seymour Rees MS 72.
Caniadau Sion ... Yr ail argraffiad. Gan John Thomas, Rhaeadr Gwy (Trefecca 1788).
Part of J. Seymour Rees Collection
Typescript copy. Hefyd rhai emynau ychwanegol a llyfryddiaeth. Welsh. Formerly J. Seymour Rees MS 75.
'Hymns ... by Richard Davis, ... Eighth Edition ...'. London. 1833.
Part of J. Seymour Rees Collection
Typescript copy. With biographical notes appended. Welsh, English. Formerly J. Seymour Rees MS 77.
Hymns by Jenkin Jones (published 1768) and David Owen, 'Brutus'.
Part of J. Seymour Rees Collection
Typescript copies from printed sources. Welsh. Formerly J. Seymour Rees MS 80.
Emynau, pregethau, traethodau etc,
Part of J. Seymour Rees Collection
Part of J. Seymour Rees Collection
Welsh. Formerly J. Seymour Rees MS 46.
Short stories (one in English). Typescript.
Part of J. Seymour Rees Collection
English, Welsh. Formerly J. Seymour Rees MSS 104-107.
'Emynwyr ac emynyddiaeth yr hen ymneilltuwyr Cymreig hyd at 1811'. Teipysgrif a llawysgrif.
Part of J. Seymour Rees Collection
Welsh. Formerly J. Seymour Rees MS 132.
Part of J. Seymour Rees Collection
Welsh. Formerly J. Seymour Rees MS 135.
'John Thomas, 'Pencerdd Gwalia': ei fywyd a'i waith'. Typescript.
Part of J. Seymour Rees Collection
Welsh. Formerly J. Seymour Rees MS 137.
Part of J. Seymour Rees Collection
English. Formerly J. Seymour Rees MS 157.
Defnyddiau ar hanes a gwaith y Parchedig William Edwards, o'r Groes Wen.
Part of J. Seymour Rees Collection
Welsh. Formerly J. Seymour Rees MS 159.
'Ysgrifau ar Emynyddiaeth'. Casgliad o ysgrifau gan wahanol awduron,
Part of J. Seymour Rees Collection
Welsh. Formerly J. Seymour Rees MS 162.
Ysgrifau ar Emynyddiaeth Gymraeg'. Ysgrifau gan wahanol awduron.
Part of J. Seymour Rees Collection
Formerly J. Seymour Rees MS 163.
Casgliad o emynau Cymraeg a chyfieithiadau gan Elfed,
Part of J. Seymour Rees Collection
Welsh. Formerly J. Seymour Rees MS 164.
Part of J. Seymour Rees Collection
English, Welsh. Formerly J. Seymour Rees MSS 178-79.
Part of J. Seymour Rees Collection
Welsh. Formerly J. Seymour Rees MS 181.
'Llwybrau Bendith: Rhannau o'r Ysgrythur Sanctaidd ar Gyfer Pob Sul o'r Flwyddyn ...',
Part of J. Seymour Rees Collection
Welsh. Formerly J. Seymour Rees MS 199.
Mynegai i'r Beirniad (gol. J. Morris Jones),
Part of J. Seymour Rees Collection
Welsh. Formerly J. Seymour Rees MS 202.
Part of J. Seymour Rees Collection
'Beirdd Ceredigion', 'Ysgrifau diddorol yn Cymru' (gol. O. M. Edwards), 'Llafur Llenyddol Syr Owen Morgan Edwards', 'Rhestr o enwau Cymraeg ar flodau'. (J. S. Rees a Mrs Annie Seymour Rees). Welsh. Formerly J. Seymour Rees MSS 207-211.